Busch & Müller BUMM-USB-Werk

2.50 W
Delivered between Tue, 27.5. and Wed, 28.5.
Only 1 item in stock at third-party supplier
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Product details

The USB device connected to the hub dynamo utilizes energy by providing a voltage of 5V and a current of up to 1A. An integrated small buffer battery ensures that the voltage supply remains constant at 5V even during slow riding and short stops. This USB device is therefore ideal for charging and operating all kinds of USB devices: mobile phones, GPS, MP3 players, etc. Dimensions: 32 x 88 x 23 mm. Mounting: on the frame's down tube like the E-Werk. Delivery: includes USB cable and connectors for hub dynamos.

Key specifications

Colour
Black
Mobile phone power supply type
USB charger
USB ports
2 x USB
Number of ports
1 Ports
Power
2.50 W
Electric current output
0.50 A
Item number
16525358

General information

Manufacturer
Busch & Müller
Category
USB chargers
Manufacturer no.
361BW
Release date
31.8.2021
Sales rank in Category USB chargers
357 of 4597

Colour

Colour
Black
Exact colour description
Black

Mobile device power supply properties

Mobile phone power supply type
USB charger
Number of ports
1 Ports
USB ports
2 x USB

Mains supply properties

Power
2.50 W
Electric current output
0.50 A

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Plug-in connections for hub dynamosUSB cable

Product dimensions

Length
8.80 cm
Width
3.20 cm
Height
2.20 cm
Weight
50 g

Package dimensions

Length
16.10 cm
Width
12.10 cm
Height
6.30 cm
Weight
187 g

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «USB chargers» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Busch & Müller
    Not enough data
  • 1.AccuCell
    0 %
  • 1.Aplic
    0 %
  • 1.BRW
    0 %
  • 1.GP Batteries
    0 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Busch & Müller
    Not enough data
  • 1.4smarts
    0 days
  • 1.Anker
    0 days
  • 1.Ansmann
    0 days
  • 1.Apple
    0 days

Return rate

How often is a product of this brand in the «USB chargers» category returned?

Source: Digitec Galaxus
  • Busch & Müller
    Not enough data
  • 1.Acefast
    0 %
  • 1.Aplic
    0 %
  • 1.Beline
    0 %
  • 1.Cudy
    0 %
Source: Digitec Galaxus

Translation: machine translated
Without ratingNo rating
aktiv Radfahren Logo
aktiv RadfahrenSingle testReleaseApril 2022
  • PositiveWiring with screw connector
  • Positivecheap
  • Negativelow charging capacity
  • NegativeBuffer battery too small

Neither the charging power nor the buffer battery are up to date. As an inexpensive charger, it is just about suitable for economical bicycle navigation.